00431nam a2200157 a 450000500170000008200180001710000160003524500460005126000300009730000180012763000240014596400160016999700110018599900150019695200620021120251202164242.0  a660.0321bENC  aKirk-Othmer  aEncyclopedia of chemical technology Vol 3  aNew YorkbJohnWileyc1978  a958 p.b26 cm  aChemical technology  bcdefg_  a6235 C  c4962d4962  00104070aPUbPUd1998-04-09l0o660.0321 ENCp6235yBK